added the option to generate number of voters

README.md

@@ -34,9 +34,8 @@ This is a fork against the repository [muratguzel/letsrate](https://github.com/m
 ## TODO
 
 1. Write RSpec tests for this Gem
-3. Add option to show the number of users who gave rates
-4. Add a share helper to Facebook, Twitter
-5. Force refresh after rating when ***disable_after_rate*** and ***imdb_avg*** options is set to true.
+2. Add a share helper to Facebook, Twitter
+3. Force refresh after rating when ***disable_after_rate*** and ***imdb_avg*** options is set to true.
 
 ## Detailed view of the new features
 
@@ -77,7 +76,7 @@ rails g ratyrate user # => user is the model generated by devise
 ```
 
 This generator will create Rate and RatingCache models,
-db/migrations, 
+db/migrations,
 and link to your user model.
 
 ### Database Migration
@@ -179,6 +178,11 @@ Speed : <%= rating_for @car, 'speed', cancel_on: 'cancel-on2.png' %>
 ```erb
   Speed : <%= rating_for @car, 'speed', cancel_off: 'cancel-off2.png' %>
 ```
+11- To show the number of voters **(default is false)**
+```erb
+Speed : <%= rating_for @car, 'speed', num_of_voters: true %>
+```
+
 ### Other Helpers
 
 You can use the *rating_for_user* helper method to show the star rating for the user.

lib/generators/ratyrate/templates/jquery.raty.js.erb

@@ -754,7 +754,8 @@
     targetKeep   : false,
     targetScore  : undefined,
     targetText   : '',
-    targetType   : 'hint'
+    targetType   : 'hint',
+    numberOfVoters: false
   };
 
 })(jQuery);

lib/ratyrate/helpers.rb

@@ -1,6 +1,5 @@
 module Helpers
   def rating_for(rateable_obj, dimension=nil, options={})
-
     cached_average = rateable_obj.average dimension
     avg = cached_average ? cached_average.avg : 0
 
@@ -26,6 +25,7 @@ def rating_for(rateable_obj, dimension=nil, options={})
     targetFormat = options[:targetFormat] || '{score}'
     targetScore  = options[:targetScore]  || ''
     readOnly     = options[:readonly]     || false
+    num_of_voters = options[:num_of_voters] || false
 
     disable_after_rate = options[:disable_after_rate] && true
     disable_after_rate = true if disable_after_rate == nil
@@ -38,6 +38,10 @@ def rating_for(rateable_obj, dimension=nil, options={})
       end
     end
 
+    if num_of_voters
+      num_of_voters = Rate.where(:rateable_id => rateable_obj.id).count
+    end
+
     if options[:imdb_avg] && readOnly
       content_tag :div, '', :style => "background-image:url('#{image_path('mid-star.png')}');width:61px;height:57px;margin-top:10px;" do
           content_tag :p, avg, :style => "position:relative;font-size:.8rem;text-align:center;line-height:60px;"
@@ -67,7 +71,9 @@ def rating_for(rateable_obj, dimension=nil, options={})
                   "data-target-text" => targetText,
                   "data-target-type" => targetType,
                   "data-target-format" => targetFormat,
-                  "data-target-score" => targetScore
+                  "data-target-score" => targetScore,
+                  "data-number-of-voters" => num_of_voters
+
     end
   end
 
@@ -108,13 +114,18 @@ def rating_for_user(rateable_obj, rating_user, dimension = nil, options = {})
     targetFormat = options[:targetFormat] || '{score}'
     targetScore  = options[:targetScore]  || ''
     readOnly     = options[:readonly]     || false
+    num_of_voters = options[:num_of_voters] || false
 
     disable_after_rate = options[:disable_after_rate] || false
 
     if disable_after_rate
       readOnly = rating_user.present? ? !rateable_obj.can_rate?(rating_user, dimension) : true
     end
 
+    if num_of_voters
+      num_of_voters = Rate.where(:rateable_id => rateable_obj.id).count
+    end
+
     content_tag :div, '', "data-dimension" => dimension, :class => "star", "data-rating" => stars,
                 "data-id" => rateable_obj.id, "data-classname" => rateable_obj.class.name == rateable_obj.class.base_class.name ? rateable_obj.class.name : rateable_obj.class.base_class.name,
                 "data-disable-after-rate" => disable_after_rate,
@@ -138,7 +149,8 @@ def rating_for_user(rateable_obj, rating_user, dimension = nil, options = {})
                 "data-target" => target,
                 "data-target-text" => targetText,
                 "data-target-format" => targetFormat,
-                "data-target-score" => targetScore
+                "data-target-score" => targetScore,
+                "data-number-of-voters" => num_of_voters
   end
 
 end